Martin Marquees makes neon signs to order. Customers can choose from four colors of neon, three-letter fonts, and two sizes of signs. Signs typically take one week to make and generate between $200 and $300 in costs, and Martin charges customers a 50% markup. Which cost system should Martin use? Why? The job order cost system because each sign Martin makes takes more than 24 hours to produce. The process cost system because each sign Martin makes has a set number of available color, font, and size options. The job order cost system because each sign Martin makes is a specific job with its own set of costs. The process cost system because each sign Martin makes goes through a routine, repetitive process